The collection is verified and active.
The Nicktoons version is distinct from both the "uncut" home release and the even more heavily censored "4Kids/Vortexx" (Toonzai) version. DBZ Kai - The Nicktoons Broadcast - Internet Archive dragon ball z kai nicktoons internet archive verified
If you want an archival, time-capsule copy of the Nicktoons broadcast as it originally aired , an Internet Archive upload is useful. If you want highest quality and unedited content, go with the official home release (uncut Blu-ray or Toonami version). The collection is verified and active